3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( 0, array( 0, 1, array( 0, 1, 2, array( 0, 1, 2, 3, array("the end") ) ) ) ); $recursive_array_iterator = new RecursiveArrayIterator($myArray); iterator_apply($recursive_array_iterator, 'traverseRecursiveArray', array($recursive_array_iterator)); $i = 0; function traverseRecursiveArray($iterator) { global $i; while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL; } $iterator->current = "d"; $iterator->next(); } } iterator_apply($recursive_array_iterator, 'traverseRecursiveArray', array($recursive_array_iterator));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00718.68
8.3.50.0070.00718.30
8.3.40.0140.00418.84
8.3.30.0170.00019.22
8.3.20.0040.00420.20
8.3.10.0000.00821.90
8.3.00.0080.00018.00
8.2.180.0070.01316.63
8.2.170.0150.00322.96
8.2.160.0130.00020.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0060.00320.73
8.2.110.0030.00719.37
8.2.100.0080.00417.96
8.2.90.0000.00818.25
8.2.80.0060.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0060.00319.88
8.2.30.0040.00418.32
8.2.20.0080.00017.62
8.2.10.0070.00018.19
8.2.00.0050.00317.86
8.1.270.0080.00023.82
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.01020.90
8.1.230.0080.00322.75
8.1.220.0040.00417.89
8.1.210.0000.00818.77
8.1.200.0030.00717.38
8.1.190.0000.00817.35
8.1.180.0000.00918.10
8.1.170.0050.00318.69
8.1.160.0060.00322.09
8.1.150.0000.00818.88
8.1.140.0000.00717.46
8.1.130.0070.00017.82
8.1.120.0000.00717.45
8.1.110.0050.00317.42
8.1.100.0000.00717.34
8.1.90.0040.00417.50
8.1.80.0030.00517.43
8.1.70.0030.00317.36
8.1.60.0030.00617.66
8.1.50.0060.00317.54
8.1.40.0040.00417.54
8.1.30.0050.00317.65
8.1.20.0000.00817.65
8.1.10.0040.00417.48
8.1.00.0030.00617.52
8.0.300.0040.00422.03
8.0.290.0060.00316.63
8.0.280.0030.00318.35
8.0.270.0040.00417.23
8.0.260.0060.00017.26
8.0.250.0030.00316.99
8.0.240.0030.00616.86
8.0.230.0000.00716.91
8.0.220.0070.00016.89
8.0.210.0000.00716.83
8.0.200.0040.00416.83
8.0.190.0030.00316.85
8.0.180.0040.00416.91
8.0.170.0040.00416.83
8.0.160.0070.00016.82
8.0.150.0030.00516.79
8.0.140.0040.00416.75
8.0.130.0030.00313.30
8.0.120.0030.00516.86
8.0.110.0030.00616.88
8.0.100.0030.00516.70
8.0.90.0040.00416.71
8.0.80.0140.00716.84
8.0.70.0040.00416.88
8.0.60.0040.00416.80
8.0.50.0050.00316.79
8.0.30.0080.01417.16
8.0.20.0110.01117.40
8.0.10.0000.00716.87
8.0.00.0090.00916.89
7.4.330.0030.00315.09
7.4.320.0030.00316.62
7.4.300.0000.00616.62
7.4.290.0070.00016.53
7.4.280.0070.00016.51
7.4.270.0070.00016.43
7.4.260.0000.00716.50
7.4.250.0040.00416.57
7.4.240.0000.00716.45
7.4.230.0040.00416.52
7.4.220.0090.00916.64
7.4.210.0030.01316.65
7.4.200.0030.00316.71
7.4.160.0070.01016.47
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0090.00916.59
7.4.120.0080.00916.56
7.4.110.0100.00716.52
7.4.100.0090.00916.64
7.4.90.0080.00816.41
7.4.80.0120.00919.39
7.4.70.0140.00416.56
7.4.60.0070.01616.63
7.4.50.0020.00216.46
7.4.40.0130.00416.24
7.4.30.0030.01316.70
7.4.00.0080.00614.93
7.3.330.0020.00213.33
7.3.320.0030.00313.28
7.3.310.0060.00016.30
7.3.300.0040.00416.18
7.3.290.0070.01316.32
7.3.280.0090.00916.28
7.3.270.0110.00517.40
7.3.260.0120.00916.39
7.3.250.0130.00516.30
7.3.240.0090.01016.36
7.3.230.0110.00616.56
7.3.210.0060.01616.58
7.3.200.0140.00319.39
7.3.190.0070.01116.48
7.3.180.0100.00616.50
7.3.170.0160.00616.42
7.3.160.0090.01216.45
7.3.120.0090.00714.71
7.3.110.0100.00714.70
7.3.100.0070.00714.88
7.3.90.0110.00414.95
7.3.80.0070.00714.76
7.3.70.0080.00414.78
7.3.60.0000.01314.83
7.3.50.0060.00314.71
7.3.40.0030.01214.63
7.3.30.0030.00914.82
7.3.20.0060.00316.71
7.3.10.0050.01016.50
7.3.00.0080.00616.67
7.2.330.0120.01216.44
7.2.320.0080.00816.64
7.2.310.0140.00916.84
7.2.300.0100.00716.47
7.2.290.0080.00916.76
7.2.250.0030.01715.25
7.2.240.0100.01015.11
7.2.230.0000.01714.77
7.2.220.0060.00615.25
7.2.210.0120.00315.07
7.2.200.0090.00015.26
7.2.190.0050.00515.04
7.2.180.0110.00314.82
7.2.170.0060.00914.77
7.2.130.0060.00616.98
7.2.120.0030.01016.95
7.2.110.0100.00316.66
7.2.100.0050.00717.10
7.2.90.0010.01216.96
7.2.80.0100.00416.84
7.2.70.0080.00817.06
7.2.60.0050.00716.72
7.2.50.0050.01016.82
7.2.40.0080.00516.84
7.2.30.0050.00617.04
7.2.20.0040.01016.82
7.2.10.0080.00716.84
7.2.00.0080.00217.73
7.1.330.0100.00615.56
7.1.320.0080.00815.87
7.1.310.0110.00415.67
7.1.300.0000.01615.73
7.1.290.0040.00815.61
7.1.280.0030.01215.59
7.1.270.0060.00315.54
7.1.260.0060.00915.59
7.1.250.0080.00715.66
7.1.200.0090.00315.54
7.1.100.0040.00718.20
7.1.70.0240.00516.93
7.1.60.0070.00417.15
7.1.50.0260.01034.72
7.1.00.0030.07722.35
7.0.200.0090.00616.82
7.0.140.0070.07021.96
7.0.60.0130.07319.85
7.0.50.0100.08717.85
7.0.40.0070.08320.25
7.0.30.0300.04320.23
7.0.20.0100.04720.06
7.0.10.0170.07720.22
7.0.00.0030.04720.09
5.6.280.0100.06721.05
5.6.210.0070.07720.54
5.6.200.0130.07018.19
5.6.190.0030.05020.41
5.6.180.0500.07020.41
5.6.170.0300.05320.56
5.6.160.0030.06320.55
5.6.150.0100.08018.15
5.6.140.0100.05718.27
5.6.130.0100.05318.15
5.6.120.0100.05021.10
5.6.110.0030.04320.95
5.6.100.0030.06721.12
5.6.90.0070.08321.14
5.6.80.0070.08020.42
5.5.350.0100.06720.42
5.5.340.0130.07018.02
5.5.330.0100.04020.29
5.5.320.3700.04020.36
5.5.310.0200.04020.51
5.5.300.0070.03717.99
5.5.290.0130.07317.94
5.5.280.0170.07720.89
5.5.270.0070.04320.76
5.5.260.0100.06020.68
5.5.250.0030.09020.55
5.5.240.0100.08020.37
5.4.450.1600.04319.16
5.4.440.0670.03719.55
5.4.430.0770.04019.18
5.4.420.0030.06319.55
5.4.410.0070.05318.96
5.4.400.0270.05718.75
5.4.390.0070.05718.54
5.4.380.0030.05718.51
5.4.370.0000.05318.74
5.4.360.0000.04318.77
5.4.350.0050.04112.03
5.4.340.0090.03712.02
5.4.320.0060.04312.51
5.4.310.0050.03912.50
5.4.300.0090.04612.50
5.4.290.0110.04812.51
5.4.280.0080.04812.40
5.4.270.0100.04612.40
5.4.260.0090.03612.41
5.4.250.0050.04512.41
5.4.240.0060.03812.40
5.4.230.0050.03912.39
5.4.220.0090.03312.39
5.4.210.0090.03412.39
5.4.200.0050.04412.39
5.4.190.0040.04112.39
5.4.180.0090.04112.39
5.4.170.0070.03912.40
5.4.160.0080.03512.39
5.4.150.0090.03312.39
5.4.140.0060.03712.07
5.4.130.0040.03712.07
5.4.120.0040.03912.02
5.4.110.0120.03012.01
5.4.100.0060.03712.02
5.4.90.0060.03712.02
5.4.80.0090.03412.02
5.4.70.0060.03412.01
5.4.60.0020.03912.01
5.4.50.0070.03412.01
5.4.40.0090.03212.00
5.4.30.0070.03512.00
5.4.20.0070.03712.00
5.4.10.0100.04212.00
5.4.00.0060.03711.49
5.3.290.0050.04412.80
5.3.280.0050.04012.71
5.3.270.0120.04712.72
5.3.260.0110.03812.72
5.3.250.0050.03912.72
5.3.240.0070.03612.72
5.3.230.0060.03812.71
5.3.220.0060.03712.68
5.3.210.0090.03512.68
5.3.200.0060.03612.68
5.3.190.0130.04312.68
5.3.180.0080.03512.68
5.3.170.0090.03412.67
5.3.160.0050.04012.67
5.3.150.0060.04212.67
5.3.140.0070.03712.66
5.3.130.0090.03712.66
5.3.120.0110.03512.66
5.3.110.0130.03412.66
5.3.100.0080.03512.12
5.3.90.0060.03612.10
5.3.80.0060.03712.09
5.3.70.0050.03812.09
5.3.60.0050.03712.07
5.3.50.0060.03812.03
5.3.40.0050.03712.02
5.3.30.0060.03511.98
5.3.20.0050.03611.77
5.3.10.0050.03511.73
5.3.00.0060.03611.73
5.2.170.0060.0309.22
5.2.160.0050.0299.21
5.2.150.0070.0299.23
5.2.140.0040.0319.22
5.2.130.0080.0279.18
5.2.120.0080.0269.18
5.2.110.0020.0349.18
5.2.100.0080.0289.18
5.2.90.0080.0279.18
5.2.80.0080.0289.17
5.2.70.0090.0289.18
5.2.60.0050.0329.13
5.2.50.0070.0319.10
5.2.40.0060.0309.07
5.2.30.0060.0419.05
5.2.20.0060.0299.04
5.2.10.0070.0288.94
5.2.00.0050.0308.81
5.1.60.0030.0268.09
5.1.50.0100.0308.09
5.1.40.0050.0278.07
5.1.30.0110.0328.42
5.1.20.0080.0378.44
5.1.10.0100.0308.16
5.1.00.0070.0358.17
5.0.50.0090.0296.64
5.0.40.0070.0246.51
5.0.30.0050.0396.32
5.0.20.0050.0266.28
5.0.10.0080.0246.27
5.0.00.0040.0386.25
4.4.90.0040.0194.78
4.4.80.0010.0194.75
4.4.70.0060.0144.75
4.4.60.0020.0194.75
4.4.50.0040.0184.77
4.4.40.0000.0324.71
4.4.30.0040.0204.76
4.4.20.0040.0154.85
4.4.10.0050.0204.85
4.4.00.0030.0254.75
4.3.110.0050.0154.67
4.3.100.0040.0144.66
4.3.90.0030.0204.64
4.3.80.0020.0264.59
4.3.70.0030.0144.63
4.3.60.0030.0204.63
4.3.50.0010.0204.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0183.29
4.3.10.0040.0163.24
4.3.00.0100.01314.93

preferences:
62.1 ms | 400 KiB | 5 Q